Chapter 4 Operation Method 
50 
3.  Records the conversation of the bridge, the wings, and the VHF radio communication. Then, 
plays back those audio data. 
1)  Tap the [REC] button. Then the recording starts. 
During the recording, the recording time is displayed with the display of “Recording”. If the 
recording time passes 1 minute, the recording stops automatically. 
2)  Tap the [Stop] button. Then the recording stops. 
After the recording stops, the recording time is displayed. 
3)  Tap the [Play] button. Then the recorded audio plays back. 
During the playback, the playing time is displayd with the display of “Playing”. If the 
playback time passes the recording time, the playback stops automatically. 
4)  Tap the [Stop] button. Then the playback stops. 
 
 
Table 4-18 Volume control 
Button  Function 
Turns down the volume of playback. 
Turns up the volume of playback. 
Indicates the current volume. The range of volume adjustment is “1” to “10”. 
The “1” is a minimum volume and the “10” is a maximum volume. 
 
[Information] 
Can't mute the volume of playback. 
 
   
Figure 4-40 Sequence for recording and playback 
Default state 
During the recording
The recording completion
3) Starts the playback
4) Stops the playback
During the playback 
2) Stops the recording